Amaury Diaz, M.D.
NPI 1528221033 · Infectious Disease Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amaury Diaz, M.D. is a Infectious Disease Physician provider in Oklahoma City, OK (NPI 1528221033).
Provider details
- NPI number
- 1528221033
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 26512 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,368 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 985 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 283 | $173 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 57 | $119 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $125 |
Typical Medicare-allowed amounts for these services range $79–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 234 | 57 |
| Dolutegravir Sodiumbrand: Tivicay | 60 | 11 |
| Darunavir/Cobicistatbrand: Prezcobix | 50 | — |
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 33 | — |
| Daptomycin | 27 | — |
| Emtricitab/Rilpiviri/Tenof Alabrand: Odefsey | 25 | — |
| Darunavir/Cob/Emtri/Tenof Alafbrand: Symtuza |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,439 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-03
- Last updated
- 2015-05-14
Frequently asked questions
- What is Amaury Diaz's NPI number?
- Amaury Diaz's National Provider Identifier (NPI) is 1528221033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amaury Diaz's specialty?
- Amaury Diaz is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Amaury Diaz located?
- Amaury Diaz's practice location on file with NPPES is 920 Stanton L Young Blvd, Oklahoma City, OK 73104-5036.
- What is Amaury Diaz's phone number?
- The practice phone number listed in the NPPES registry for Amaury Diaz is (405) 271-6122.
- Does Amaury Diaz accept Medicare?
- Amaury Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amaury Diaz's NPI active?
- Yes — Amaury Diaz's NPI (1528221033) is active in the NPPES registry as of the last update on 2015-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.